import random
import string

# 随机字符
rs = random.sample('zyxwvutsrqponmlkjihgfedcba',5)
rss = random.choice('abcdefghijklmnopqrstuvwxyz!@#$%^&*()')

# 随机字符串
salt = ''.join(random.sample(string.ascii_letters + string.digits, 16))

print(salt)
